Assessing and Projecting Greenhouse Gas Release due to Abrupt Permafrost Degradation

Kazuyuki Saito1, Hiroshi Ohno2, Tokuta Yokohata3, Go Iwahana4 and Hirokazu Machiya1, (1)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (2)Kitami Institute of Technology, Kitami, Japan, (3)NIES National Institute of Environmental Studies, Ibaraki, Japan, (4)University of Alaska Fairbanks, Fairbanks, AK, United States